3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar1 = array('www.rosarch.ru', 'www.lamps.ru', 'www.ustanovka.tv', 'www.svetiteplo.ru', 'www.flues.ru', 'www.weldshop.ru', 'www.itk-spb.ru', 'www.townhouse.ru', 'www.sro-expertiza.ru', 'www.ssudy.ru', 'www.lesa-vishki.ru', 'www.burimvodu.ru', 'www.mckrona.ru', 'www.elec-transfer.ru', 'www.sro-nss.ru', 'www.suvenirlistok.ru', 'www.soltek-dv.ru', 'www.palletcity.ru', 'www.souzplastic.ru', 'www.okna-sp.com', 'www.kluch-r.ru', 'www.paracentr.ru', 'www.block-box.ru', 'www.les-mash.ru', 'www.bash-les.ru', 'www.liderled.ru', 'www.plitocinik.ru', 'www.vw-avtoruss.ru', 'www.tsnnedv.ru', 'www.peterburg.nyt.ru', 'www.nyt.ru', 'www.technology-site.ru', 'www.record16.ru', 'www.fabrikapalto.ru', 'www.ok-bor.ru', 'www.a-drive.ru', 'www.vtk-prom.ru', 'www.serviskomplekt.ru', 'www.kvs-msk.ru', 'www.constanta-med.ru', 'www.metistr.ru', 'www.avrora-visa.ru', 'www.nku-avtomatika.ru', 'www.comlayn.ru', 'www.ds-m.ru', 'www.ivales.ru', 'www.arkhyz.spb.ru', 'www.dargez-shop.ru', 'www.alfa-ms.ru', 'www.vysotsky-ekb.ru', 'www.hydrogeotech.ru', 'www.alexzagar.com', 'www.nauli.ru', 'www.acrytec.ru', 'www.yourshellac.ru', 'www.ag-logistic.ru', 'www.terzetto.ru', 'www.pro-cour.ru', 'www.pprint.spb.ru', 'www.cheapprint.ru', 'www.hydrog-vostok.ru', 'www.emtika.ru', 'www.ros-teplo.com', 'www.shokobrand.ru', 'cashflowers.ru', 'www.doorhan-surgut.ru', 'www.yagodasalon.ru', 'www.jeremias.ru', 'www.tss-trade.ru', 'www.kommuntehoptorg.ru', 'www.benchmark-group.ru', 'www.7874260.ru', 'www.benglcats.com', 'www.taxi2x2.ru', 'www.dolg-vozvrat.com', 'www.rdn-realty.ru', 'www.dmstudio.ru', 'www.ecodompro.ru', 'www.beeware.ru', 'www.33stones.ru', 'www.iso-centr.ru', 'www.vvplc.ru', 'www.kungi.su', 'www.stroy-kotedj.ru', 'www.touringo.ru', 'www.mechta-salon.ru', 'www.transk42.ru', 'www.istlight.ru', 'www.toysvill.ru', 'www.miosole-kids.ru', 'www.tbs.su', 'www.packpost.su', 'www.ultratattoo.ru', 'www.sinel-tex.ru', 'www.salon-tayna.ru', 'www.servis-kamen.ru', 'www.na-olimpe.ru', 'www.endea.ru', 'www.sotofone.ru', 'www.grandcinema.ru', 'www.ipc2u.ru', 'www.lrt.ru', 'www.rosstroymarket.ru', 'www.box-pro.ru', 'www.marshal-avto.ru', 'www.massage-msk.su', 'www.samara-mlp.ru', 'www.taxi058.spb.ru', 'www.globalcolors.ru', 'www.mi54.ru', 'www.sevzaplift.ru', 'www.atmosferadoma.ru', 'www.luk-spb.ru', 'www.fitnessnw.ru', 'www.uc-femida.ru', 'www.allencarrmoscow.ru', 'www.tara71.ru', 'www.shafran-clean.ru', 'www.sudmk.ru', 'www.slav-p.ru', 'www.lecafeier.ru', 'www.eda-nado.ru', 'www.profartuk.ru', 'www.snowimage-rus.ru', 'www.servisneva.ru', 'www.dsexpress.com', 'www.delux-remont.ru', 'www.origitea.ru', 'www.altostone.ru', 'www.neocorn.com', 'www.croha.su', 'www.km-profil.ru', 'www.superrielt.ru', 'www.beldel-group.com', 'www.futlar.ru', 'www.favorittaxi.ru', 'www.lifeproof-store.ru', 'www.flamestop.ru', 'www.russtailtrading.ru', 'www.sec-system.ru', 'www.wcperegorodki.ru', 'www.redzet.ru', 'www.ufaventzavod.ru', 'www.mvs63.ru', 'www.abb-legrand.su', 'www.lombard-watch.ru', 'www.moon-cosmetics.ru', 'www.micf.ru', 'www.msk-clean.ru', 'www.prohairshop.ru', 'www.detigsis.ru', 'www.chenonceau.ru', 'www.ruskniga.com', 'www.impere.ru', 'www.alfakrov.ru', 'www.safety-rest.ru', 'www.vesh.ru', 'www.oooalfa.ru', 'www.productauto.ru', 'www.greenpremium.ru', 'www.fdplast.ru', 'www.goodstairs.ru', 'www.cit-plus.ru', 'www.gorodki.su', 'www.i-svadba.ru', 'www.iceberg-shop.ru', 'www.torosltd.ru', 'www.arasar.ru', 'www.ivtranscom.ru', 'www.safety-kasko.ru', 'www.hrapunovo.ru', 'www.c-tm.ru', 'www.vlageredu.ru', 'www.krauff.ru', 'www.2582586.ru', 'www.sumkioptom.com', 'www.master-service.ru', 'www.buy-stone.ru', 'www.svetovoy.su', 'www.saotron.ru', 'www.metrobank.ru', 'www.libertiural.ru', 'www.geko-gen.ru', 'www.bestvdom.ru'); $ar2 = array('www.buy-stone.ru', 'www.c-tm.ru', 'www.flues.ru', 'www.ustanovka.tv', 'www.svetiteplo.ru', 'www.hrapunovo.ru', 'www.ivtranscom.ru', 'www.rosarch.ru', 'www.weldshop.ru', 'www.paracentr.ru', 'www.peterburg.nyt.ru', 'www.nyt.ru', 'www.plitocinik.ru', 'www.master-service.ru', 'www.serviskomplekt.ru', 'www.kvs-msk.ru', 'www.vlageredu.ru', 'www.rbabiz.ru', 'www.palletcity.ru', 'www.fabrikapalto.ru', 'www.comlayn.ru', 'www.vw-avtoruss.ru', 'www.bash-les.ru', 'www.vysotsky-ekb.ru', 'www.lamps.ru', 'www.ds-m.ru', 'www.arkhyz.spb.ru', 'www.pprint.spb.ru', 'www.terzetto.ru', 'www.suvenirlistok.ru', 'www.acrytec.ru', 'www.7874260.ru', 'www.yagodasalon.ru', 'www.kommuntehoptorg.ru', 'www.dmstudio.ru', 'www.iso-centr.ru', 'www.benglcats.com', 'www.beeware.ru', 'www.istlight.ru', 'www.packpost.su', 'www.tbs.su', 'www.grandcinema.ru', 'www.liderled.ru', 'www.endea.ru', 'cashflowers.ru', 'www.alfa-ms.ru', 'www.marshal-avto.ru', 'www.mckrona.ru', 'www.salon-tayna.ru', 'www.souzplastic.ru', 'www.servis-kamen.ru', 'www.ipc2u.ru', 'www.na-olimpe.ru', 'www.hydrogeotech.ru', 'www.rosstroymarket.ru', 'www.lesa-vishki.ru', 'www.yourshellac.ru', 'www.doorhan-surgut.ru', 'www.samara-mlp.ru', 'www.massage-msk.su', 'www.box-pro.ru', 'www.rdn-realty.ru', 'www.les-mash.ru', 'www.sinel-tex.ru', 'www.taxi058.spb.ru', 'www.globalcolors.ru', 'www.mi54.ru', 'www.ecodompro.ru', 'www.vtk-prom.ru', 'www.jeremias.ru', 'www.luk-spb.ru', 'www.burimvodu.ru', 'www.metistr.ru', 'www.benchmark-group.ru', 'www.avrora-visa.ru', 'www.ag-logistic.ru', 'www.sro-nss.ru', 'www.atmosferadoma.ru', 'www.alexzagar.com', 'www.sevzaplift.ru', 'www.uc-femida.ru', 'www.allencarrmoscow.ru', 'www.tara71.ru', 'www.origitea.ru', 'www.soltek-dv.ru', 'www.vvplc.ru', 'www.ros-teplo.com', 'www.sumkioptom.com', 'www.shokobrand.ru', 'www.altostone.ru', 'www.technology-site.ru', 'www.taxi2x2.ru', 'www.a-drive.ru', 'www.ultratattoo.ru', 'www.cheapprint.ru', 'www.dargez-shop.ru', 'www.miosole-kids.ru', 'www.sudmk.ru', 'www.shafran-clean.ru', 'www.lecafeier.ru', 'www.slav-p.ru', 'www.kluch-r.ru', 'www.fitnessnw.ru', 'www.profartuk.ru', 'www.eda-nado.ru', 'www.tss-trade.ru', 'www.lifeproof-store.ru', 'www.record16.ru', 'www.flamestop.ru', 'www.delux-remont.ru', 'www.neocorn.com', 'www.favorittaxi.ru', 'www.stroy-kotedj.ru', 'www.33stones.ru', 'www.kungi.su', 'www.russtailtrading.ru', 'www.ssudy.ru', 'www.croha.su', 'www.sotofone.ru', 'www.ivales.ru', 'www.km-profil.ru', 'www.okna-sp.com', 'www.mvs63.ru', 'www.futlar.ru', 'www.superrielt.ru', 'www.beldel-group.com', 'www.abb-legrand.su', 'www.snowimage-rus.ru', 'www.wcperegorodki.ru', 'www.sec-system.ru', 'www.redzet.ru', 'www.ufaventzavod.ru', 'www.micf.ru', 'www.moon-cosmetics.ru', 'www.impere.ru', 'www.detigsis.ru', 'www.prohairshop.ru', 'www.lrt.ru', 'www.ok-bor.ru', 'www.sro-expertiza.ru', 'www.msk-clean.ru', 'www.block-box.ru', 'www.lombard-watch.ru', 'www.transk42.ru', 'www.alfakrov.ru', 'www.svetovoy.su', 'www.tsnnedv.ru', 'www.pro-cour.ru', 'www.chenonceau.ru', 'www.constanta-med.ru', 'www.elec-transfer.ru', 'www.touringo.ru', 'www.dsexpress.com', 'www.townhouse.ru', 'www.servisneva.ru', 'www.itk-spb.ru', 'www.nauli.ru', 'www.safety-rest.ru', 'www.ruskniga.com', 'www.productauto.ru', 'www.dolg-vozvrat.com', 'www.vesh.ru', 'www.toysvill.ru', 'www.emtika.ru', 'www.safety-kasko.ru', 'www.mechta-salon.ru', 'www.oooalfa.ru', 'www.geko-gen.ru', 'www.hydrog-vostok.ru', 'www.nku-avtomatika.ru', 'www.greenpremium.ru', 'www.fdplast.ru', 'www.goodstairs.ru', 'www.cit-plus.ru', 'www.iceberg-shop.ru', 'www.torosltd.ru', 'www.gorodki.su', 'www.i-svadba.ru', 'www.arasar.ru', 'www.krauff.ru', 'www.2582586.ru', 'www.saotron.ru', 'www.metrobank.ru', 'www.libertiural.ru', 'www.bestvdom.ru'); $result = array_diff($ar1, $ar2); var_dump($result);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.01418.43
8.3.50.0080.01121.25
8.3.40.0190.00018.69
8.3.30.0150.00618.92
8.3.20.0070.01119.95
8.3.10.0040.00420.54
8.3.00.0060.00319.38
8.2.180.0110.00416.50
8.2.170.0090.00622.96
8.2.160.0140.00720.17
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00322.05
8.2.110.0070.00320.57
8.2.100.0040.00818.09
8.2.90.0050.00318.93
8.2.80.0030.00617.97
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0050.00318.15
8.2.30.0000.00719.40
8.2.20.0000.00817.54
8.2.10.0080.00018.02
8.2.00.0040.00417.61
8.1.280.0100.01025.92
8.1.270.0060.00322.23
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00923.80
8.1.230.0030.00718.99
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0000.00817.11
8.1.180.0040.00418.10
8.1.170.0000.00818.46
8.1.160.0040.00422.00
8.1.150.0040.00418.82
8.1.140.0000.00717.44
8.1.130.0030.00517.91
8.1.120.0030.00317.34
8.1.110.0000.00717.33
8.1.100.0000.00717.35
8.1.90.0050.00317.35
8.1.80.0040.00417.32
8.1.70.0000.00817.39
8.1.60.0080.00017.65
8.1.50.0040.00417.47
8.1.40.0080.00017.38
8.1.30.0030.00617.45
8.1.20.0040.00417.60
8.1.10.0040.00417.52
8.1.00.0030.00517.37
8.0.300.0030.00518.77
8.0.290.0040.00416.88
8.0.280.0030.00318.43
8.0.270.0000.00717.24
8.0.260.0030.00317.16
8.0.250.0000.00716.95
8.0.240.0000.00816.87
8.0.230.0040.00316.81
8.0.220.0040.00416.83
8.0.210.0000.00716.78
8.0.200.0000.00616.91
8.0.190.0040.00416.87
8.0.180.0000.00816.88
8.0.170.0080.00016.90
8.0.160.0030.00516.82
8.0.150.0000.00716.85
8.0.140.0030.00516.76
8.0.130.0060.00013.29
8.0.120.0000.00816.89
8.0.110.0040.00416.84
8.0.100.0000.00816.91
8.0.90.0070.00016.79
8.0.80.0030.01616.83
8.0.70.0040.00416.81
8.0.60.0030.00516.71
8.0.50.0070.00016.86
8.0.30.0110.00717.08
8.0.20.0090.01117.40
8.0.10.0050.00217.00
8.0.00.0090.00816.60
7.4.330.0030.00315.00
7.4.320.0030.00316.44
7.4.300.0000.00716.52
7.4.290.0070.00016.49
7.4.280.0030.00316.52
7.4.270.0030.00316.48
7.4.260.0000.00716.51
7.4.250.0000.00716.37
7.4.240.0020.00616.60
7.4.230.0070.00016.57
7.4.220.0080.01116.59
7.4.210.0120.00316.52
7.4.200.0030.00316.39
7.4.160.0100.00716.38
7.4.150.0070.01417.40
7.4.140.0090.00917.86
7.4.130.0090.00916.51
7.4.120.0050.01216.41
7.4.110.0110.00616.55
7.4.100.0130.00316.55
7.4.90.0090.00916.19
7.4.80.0090.00919.39
7.4.70.0140.00316.50
7.4.60.0060.01016.43
7.4.50.0000.00716.49
7.4.40.0130.00316.29
7.4.30.0100.00716.67
7.4.00.0060.00914.80
7.3.330.0000.00613.13
7.3.320.0000.00513.04
7.3.310.0030.00316.11
7.3.300.0040.00416.05
7.3.290.0150.00316.17
7.3.280.0090.00616.20
7.3.270.0060.01217.40
7.3.260.0210.00716.48
7.3.250.0100.00916.23
7.3.240.0060.01216.23
7.3.230.0040.01416.39
7.3.210.0140.01116.50
7.3.200.0090.00919.39
7.3.190.0090.00916.17
7.3.180.0060.01016.45
7.3.170.0060.01016.55
7.3.160.0060.01416.23
7.3.10.0090.00916.11
7.3.00.0170.00715.96
7.2.330.0000.01716.42
7.2.320.0100.00716.56
7.2.310.0120.00616.45
7.2.300.0090.00916.55
7.2.290.0100.01016.63
7.2.130.0170.00016.36
7.2.120.0180.00616.48
7.2.110.0090.00916.62
7.2.100.0150.00516.28
7.2.90.0120.00916.75
7.2.80.0090.00916.73
7.2.70.0130.00616.37
7.2.60.0190.00016.79
7.2.50.0120.00816.18
7.2.40.0060.00916.81
7.2.30.0110.01116.41
7.2.20.0090.00916.63
7.2.10.0140.00016.38
7.2.00.0070.00717.94
7.1.250.0120.00315.30
7.1.100.0030.01017.97
7.1.70.0050.00217.20
7.1.60.0100.01619.12
7.1.50.0120.00317.01
7.1.00.0030.07722.54
7.0.200.0000.00816.71
7.0.140.0070.07021.97
7.0.60.0100.07719.85
7.0.50.0030.04017.87
7.0.40.0030.09020.24
7.0.30.0330.04320.12
7.0.20.0170.07720.04
7.0.10.0100.08720.18
7.0.00.0130.08720.10
5.6.280.0000.07721.16
5.6.210.0070.07320.61
5.6.200.0030.05718.26
5.6.190.0100.07720.43
5.6.180.0530.06720.63
5.6.170.0170.07720.51
5.6.160.0100.08320.39
5.6.150.0070.07018.13
5.6.140.0100.04318.25
5.6.130.0070.03718.17
5.6.120.0100.05021.01
5.6.110.0030.09021.01
5.6.100.0130.07321.07
5.6.90.0070.08721.14
5.6.80.0000.05720.57
5.5.350.0200.06020.57
5.5.340.0100.07318.04
5.5.330.0170.08320.19
5.5.320.0070.08320.34
5.5.310.0270.07720.24
5.5.300.0130.06017.99
5.5.290.0000.04318.07
5.5.280.0170.06720.94
5.5.270.0030.08020.73
5.5.260.0000.05020.94
5.5.250.0100.08020.68
5.5.240.0170.07720.43
5.4.450.0200.05719.45
5.4.440.0430.04019.45
5.4.430.0330.04019.25
5.4.420.0370.04019.45
5.4.410.0270.04319.32
5.4.400.0400.04318.83
5.4.390.0270.04019.17
5.4.380.0470.08018.61
5.4.370.0230.06718.77
5.4.360.0330.05718.67
5.4.350.0330.05318.71
5.4.340.0300.05718.68
5.4.320.0030.04012.60
5.4.310.0090.04112.60
5.4.300.0060.03612.61
5.4.290.0050.03912.59
5.4.280.0040.03712.49
5.4.270.0090.03312.50
5.4.260.0040.03912.49
5.4.250.0060.04612.49
5.4.240.0080.05012.50
5.4.230.0090.03612.48
5.4.220.0070.03712.48
5.4.210.0050.03912.49
5.4.200.0100.04212.48
5.4.190.0100.03612.48
5.4.180.0040.03812.48
5.4.170.0020.04012.49
5.4.160.0060.03912.49
5.4.150.0070.03512.49
5.4.140.0100.03312.17
5.4.130.0050.03612.16
5.4.120.0050.03512.11
5.4.110.0050.03612.11
5.4.100.0070.03412.11
5.4.90.0070.03512.11
5.4.80.0060.03612.11
5.4.70.0070.03312.11
5.4.60.0060.03412.11
5.4.50.0070.03412.10
5.4.40.0030.03812.10
5.4.30.0030.03812.10
5.4.20.0030.03712.09
5.4.10.0070.03412.09
5.4.00.0060.03511.59
5.3.290.0050.04812.84
5.3.280.0090.04612.77
5.3.270.0090.03812.78
5.3.260.0080.03712.78
5.3.250.0030.04012.78
5.3.240.0050.03812.79
5.3.230.0060.03712.78
5.3.220.0060.03712.74
5.3.210.0050.04012.74
5.3.200.0030.03912.74
5.3.190.0060.03712.74
5.3.180.0050.03712.74
5.3.170.0080.03412.74
5.3.160.0050.03712.74
5.3.150.0090.03412.74
5.3.140.0090.03612.73
5.3.130.0050.03912.72
5.3.120.0090.03512.73
5.3.110.0080.03612.73
5.3.100.0060.03712.21
5.3.90.0030.03912.20
5.3.80.0050.03712.19
5.3.70.0050.03812.18
5.3.60.0090.04012.17
5.3.50.0070.03812.12
5.3.40.0040.03912.11
5.3.30.0060.03712.08
5.3.20.0070.03611.86
5.3.10.0060.03411.83
5.3.00.0090.04111.81
5.2.170.0050.0319.32
5.2.160.0050.0329.32
5.2.150.0060.0339.32
5.2.140.0050.0329.31
5.2.130.0070.0379.27
5.2.120.0040.0329.27
5.2.110.0070.0299.28
5.2.100.0060.0299.28
5.2.90.0030.0309.28
5.2.80.0050.0319.27
5.2.70.0040.0309.27
5.2.60.0050.0299.23
5.2.50.0030.0319.20
5.2.40.0030.0309.17
5.2.30.0080.0269.15
5.2.20.0050.0299.14
5.2.10.0050.0279.06
5.2.00.0040.0308.91
5.1.60.0040.0248.22
5.1.50.0050.0248.22
5.1.40.0040.0248.20
5.1.30.0070.0238.55
5.1.20.0080.0288.57
5.1.10.0030.0288.30
5.1.00.0050.0308.30
5.0.50.0020.0246.78
5.0.40.0030.0216.64
5.0.30.0050.0326.45
5.0.20.0040.0196.43
5.0.10.0060.0226.40
5.0.00.0030.0376.39
4.4.90.0030.0154.79
4.4.80.0020.0164.77
4.4.70.0030.0164.77
4.4.60.0010.0184.77
4.4.50.0020.0244.79
4.4.40.0030.0354.78
4.4.30.0050.0184.78
4.4.20.0020.0174.84
4.4.10.0040.0154.85
4.4.00.0030.0254.80
4.3.110.0030.0154.71
4.3.100.0020.0154.71
4.3.90.0030.0144.69
4.3.80.0010.0254.69
4.3.70.0000.0184.68
4.3.60.0010.0164.68
4.3.50.0000.0184.68
4.3.40.0030.0294.64
4.3.30.0050.0193.45
4.3.20.0010.0213.42
4.3.10.0030.0173.38
4.3.00.0030.02016.73

preferences:
38.76 ms | 401 KiB | 5 Q